Ferritize
铁素体化
🗣️ 情景例句
Have you?
你呢？
How many years have you been playing pingpong?
你打乒乓球多少年了？
This was more than we could bear, so we decided to spend our last day exploring the countryside.
人多得使我们难以忍受，于是我们决定利用最后一天去乡间一游。